Drug

Vonoprazan

As of the edition of 20 October 2026, Vonoprazan is a small molecule: marketed, first approved in 2014 (JP); acts on ATP4A and ATP4B; US protection ends in 2032.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 2022
Kind
Small molecule
Brand name
Voquezna Dual Pak
First approved
26 December 2014 (JP)
Approvals on record
7 in 2 regions
Holder of the most recent approval
Phathom Pharmaceuticals; 2 holders in all
Registered trials
113, 2 stopped early
Disease areas
Digestive system; Blood and lymph; Cancer; Immune system; Infections

US protection

US protection ends in 2032.

The last listed US exclusivity ends in 2032. The application that gives this date is held by Phathom Pharmaceuticals.

This is the US only, and it is not the date generics or biosimilars can enter.

The exact date and the listings behind it

In the product

9 listings count towards this date. The exact date and each listing are in the product.

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Companies that need a new molecule because of this drug

1 company-target row on route B because of this drug.

Companies on route B for this drug

In the product

1 company-target row is on route B because of Vonoprazan.

Targets

GeneProteinUniProt
ATP4APotassium-transporting ATPase alpha chain 1P20648
ATP4BPotassium-transporting ATPase subunit betaP51164

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated191060
Phase 1232101
Phase 25230
Phase 3343130
Phase 4321481
All trials113

Who has held its approvals

CompanyRoleYears
TakedaApplicant and Lead sponsor of trials2007 to now
Phathom PharmaceuticalsApplicant and Lead sponsor of trials2019 to now